Bubble mailer



FIG. 1 is a front perspective view of a bubble mailer showing my new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a front perspective view of the bubble mailer in a closed state; and,

FIG. 6 is a rear perspective view of the bubble mailer in a closed state.

The broken lines in the figures are for the purposes of illustrating portions of the bubble mailer, which form no part of the claimed design. 

CLAIM The ornamental design for a bubble mailer, as shown and described. 